Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan su cao snippets" » "phan su code snippets", "phan suc cao snippets", "phan tu cao snippets", "nhan su cao snippets", "phan cu cao snippets", "phan vu cao snippets", "phan su co snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("phan su cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan su cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan su cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan su cao snippets"))) or ("locating bug core snippets"))*.